Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 9:59:59 AM (PDT) on Wednesday, August 6, 2025.
The magnitude 1.3 event occurred 7 km (4 miles) ESE of The Geysers, CA.
The hypocentral depth is 0.31 km (0.20 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Wednesday, August 6, 2025 at 9:59:59 AM (PDT) Wednesday, August 6, 2025 at 16:59:59 (UTC) |
| Distance from |
The Geysers, CA - 7 km (4 miles) ESE (123 degrees) Middletown, CA - 7 km (4 miles) W (261 degrees) Cobb, CA - 9 km (6 miles) SSE (162 degrees) Hidden Valley Lake, CA - 13 km (8 miles) WSW (238 degrees) Lower Lake, CA - 20 km (12 miles) SSW (200 degrees) |
| Coordinates | 38 deg. 44.6 min. N (38.743N), 122 deg. 41.4 min. W (122.690W) |
| Depth | 0.31 km (0.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=2.9 km, Rmss=0.06 sec, Erho=0.29 km, Erzz=0.709999979 km, Gp=94 degrees |
| Event ID# | nc75220132 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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